Butler, Diego <br/><br/>
Technical english :  For the engineering student. Level 1 & 2  / 
Diego Butler. 
 - México, D.F. :  McGraw-Hill,  c1972. 
 - v, 119 p. :  il. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECHNICAL ENGLISH
<br/><br/><label>Dewey Class. No.: </label>428.07  / B9761